A survey recorded the number of children 18 years old A survey recorded the number of children 18… 1 answer below »

A survey recorded the number of children 18 years old

A survey recorded the number of children 18 years old or younger who lived in 200 households. The following table shows the results:

Number of Children Number of Families

0 …………. 88

1 …………. 40

2 …………. 42

3 …………. 20

4 …………. 7

5 …………. 3

a. Determine the mean number of children per household.

b. Determine the standard deviation for the number of children per household.

A survey recorded the number of children 18 years old

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